Burton's Microbiology for the Health Sciences 9th Edition by Janet Duben-Engelkirk, Paul Engelkirk

تمرين 3

Assume that a pinhead is 1 mm in diameter. How many spherical bacteria (cocci) , lined up side by side, would fit across the pinhead? (Hint: Use information from Table 2-1.)
a. 100
b. 1,000
c. 10,000
d. 100,000